100% brand new Digital phase indicator Operational Voltage: 200-480V AC 3 phase Frequency range: 20 Hz to 400 Hz Time Limit for Continuous use: 60 minutes at 200V AV, 4 minutes at 480 V AC Withstand Voltage: 4000V for one minute Cable length: 68cmm Check out: Correct Phase (CW), Reverse Phase ( CCW), Open Phase ( One phase only) Note: Cannot be used as a voltage detector, One phase can be alive even when all orange LED's are off in open phase check Color: black Dimension: 80*62*27mm Package include: 1X Digital phase indicator 1X set of Test leads with alligator clips 1X Carrying case Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm. 100% brand new Digital phase indicator Operational Voltage: 200-480V AC 3 phase Frequency range: 20 Hz to 400 Hz Time Limit for Continuous use: 60 minutes at 200V AV, 4 minutes at 480 V AC